Overview

Column

Donors

674138

March

389658

August

284480

Females

48.3%

Males

51.7%

prediabetic

16.2%

diabetic

4.8%

till date

Aug 29, 2025

Column

Donor geographical distribution

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Glycemic control by age & race

Column

A1c% between genders

A1c% between races

Column

Age distribution

Diabetes prevalence: National estimates vs. Red Cross donors

Donors with diabetes

Column

Zip codes with highest percentage of diabetic donors

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Zipcodes with high percentage of diabetic donors are colored purple, and with low percentage are green.
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Summary

Column

Table (univariate)

Donor Characteristics
Characteristic N normal
N = 532,536		 prediabetes
N = 109,271		 diabetes
N = 32,331
gender, n (%) 674,138


    F
270,636 (83%) 44,910 (14%) 10,219 (3.1%)
    M
261,900 (75%) 64,361 (18%) 22,112 (6.3%)
raceeth, n (%) 674,138


    Hispanic Origin
26,215 (81%) 4,646 (14%) 1,545 (4.8%)
    NH Asian/other
32,124 (77%) 7,435 (18%) 2,085 (5.0%)
    NH Black
15,367 (65%) 6,431 (27%) 1,923 (8.1%)
    NH White
458,830 (80%) 90,759 (16%) 26,778 (4.6%)
age, Median (Q1, Q3) 674,138 51 (36, 64) 64 (55, 71) 64 (56, 71)
age group, n (%) 674,138


    -29
93,275 (97%) 2,085 (2.2%) 529 (0.6%)
    30-54
207,530 (88%) 22,893 (9.7%) 6,526 (2.8%)
    55-
231,731 (68%) 84,293 (25%) 25,276 (7.4%)
median household income, Median (Q1, Q3) 669,268 58,463 (46,275, 76,034) 56,296 (45,415, 72,675) 54,020 (44,063, 69,216)